<?php
/**
 * Created by PhpStorm.
 * User: Administrator
 * Date: 2021/2/20 0020
 * Time: 10:18
 */

namespace factoryAbstract;

/**
 * 农场接口
 * Interface FarmInterface
 * @package factoryAbstract
 */
interface FarmInterface extends Income
{

    /**
     * 收获
     * @return mixed
     */
    public function harvest();
}